@inproceedings{DRR-2006-ZhuJD,
	author        = "Guangyu Zhu and Stefan Jäger and David S. Doermann",
	booktitle     = "{Proceedings of the 13th Conference on Document Recognition and Retrieval}",
	doi           = "10.1117/12.643537",
	isbn          = "978-0-8194-6107-0",
	publisher     = "{SPIE}",
	title         = "{A robust stamp detection framework on degraded documents}",
	year          = 2006,
}